diff --git a/charts/default/.helmignore b/charts/default/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/default/.helmignore @@ -0,0 +1,23 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ diff --git a/charts/default/Chart.yaml b/charts/default/Chart.yaml new file mode 100644 index 0000000..85e574e --- /dev/null +++ b/charts/default/Chart.yaml @@ -0,0 +1,6 @@ +apiVersion: v2 +name: pulse-bridge +description: Open-source service and database health monitoring API with built-in uptime tracking and integrations for status pages. +type: application +version: 0.1.0 +appVersion: "v0.0.1" \ No newline at end of file diff --git a/charts/default/README.md b/charts/default/README.md new file mode 100644 index 0000000..0abbc2d --- /dev/null +++ b/charts/default/README.md @@ -0,0 +1 @@ +# Pulse Bridge Helm Chart \ No newline at end of file diff --git a/charts/default/example-custom-values.yaml b/charts/default/example-custom-values.yaml new file mode 100644 index 0000000..57fd01d --- /dev/null +++ b/charts/default/example-custom-values.yaml @@ -0,0 +1,18 @@ +# Enable and configure an ingress for the Pulse Bridge service +ingress: + enabled: false + +# configContent should contain all the data in a config.yml file +# Example can be seen in https://github.com/wavezync/pulse-bridge/blob/main/config.yml +configContent: + monitors: + - name: "HTTP Service" + type: "http" + interval: "30s" + timeout: "5s" + http: + url: "http://helloworld-http:8080/ping" + method: "GET" + headers: + Authorization: "Bearer secret-token" + Content-Type: "application/json" \ No newline at end of file diff --git a/charts/default/templates/_helpers.tpl b/charts/default/templates/_helpers.tpl new file mode 100644 index 0000000..eae3261 --- /dev/null +++ b/charts/default/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "default.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "default.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "default.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "default.labels" -}} +helm.sh/chart: {{ include "default.chart" . }} +{{ include "default.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "default.selectorLabels" -}} +app.kubernetes.io/name: {{ include "default.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "default.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "default.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/default/templates/configmap.yaml b/charts/default/templates/configmap.yaml new file mode 100644 index 0000000..40ff4eb --- /dev/null +++ b/charts/default/templates/configmap.yaml @@ -0,0 +1,7 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "default.fullname" . }}-config +data: + helm-config.yml: |- +{{ .Values.configContent | toYaml | indent 4 }} \ No newline at end of file diff --git a/charts/default/templates/deployment.yaml b/charts/default/templates/deployment.yaml new file mode 100644 index 0000000..def18dd --- /dev/null +++ b/charts/default/templates/deployment.yaml @@ -0,0 +1,82 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "default.fullname" . }} + labels: + {{- include "default.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "default.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "default.labels" . | nindent 8 }} + {{- with .Values.podLabels }} + {{- toYaml . | nindent 8 }} + {{- end }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "default.serviceAccountName" . }} + {{- with .Values.podSecurityContext }} + securityContext: + {{- toYaml . | nindent 8 }} + {{- end }} + containers: + - name: {{ .Chart.Name }} + {{- with .Values.securityContext }} + securityContext: + {{- toYaml . | nindent 12 }} + {{- end }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + {{- if .Values.env }} + env: + {{- toYaml .Values.env | nindent 12 }} + {{- end }} + ports: + - name: http + containerPort: {{ .Values.service.port }} + protocol: TCP + {{- with .Values.livenessProbe }} + livenessProbe: + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.readinessProbe }} + readinessProbe: + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.resources }} + resources: + {{- toYaml . | nindent 12 }} + {{- end }} + volumeMounts: + - name: config-volume + mountPath: /etc/pulsebridge/helm-config.yml + subPath: helm-config.yml + volumes: + - name: config-volume + configMap: + name: {{ include "default.fullname" . }}-config + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/default/templates/hpa.yaml b/charts/default/templates/hpa.yaml new file mode 100644 index 0000000..cebef5d --- /dev/null +++ b/charts/default/templates/hpa.yaml @@ -0,0 +1,32 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "default.fullname" . }} + labels: + {{- include "default.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "default.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/charts/default/templates/ingress.yaml b/charts/default/templates/ingress.yaml new file mode 100644 index 0000000..cc4c569 --- /dev/null +++ b/charts/default/templates/ingress.yaml @@ -0,0 +1,43 @@ +{{- if .Values.ingress.enabled -}} +apiVersion: networking.k8s.io/v1 +kind: Ingress +metadata: + name: {{ include "default.fullname" . }} + labels: + {{- include "default.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- with .Values.ingress.className }} + ingressClassName: {{ . }} + {{- end }} + {{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . | quote }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} + {{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ .host | quote }} + http: + paths: + {{- range .paths }} + - path: {{ .path }} + {{- with .pathType }} + pathType: {{ . }} + {{- end }} + backend: + service: + name: {{ include "default.fullname" $ }} + port: + number: {{ $.Values.service.port }} + {{- end }} + {{- end }} +{{- end }} diff --git a/charts/default/templates/service.yaml b/charts/default/templates/service.yaml new file mode 100644 index 0000000..27e9f44 --- /dev/null +++ b/charts/default/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "default.fullname" . }} + labels: + {{- include "default.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "default.selectorLabels" . | nindent 4 }} diff --git a/charts/default/templates/serviceaccount.yaml b/charts/default/templates/serviceaccount.yaml new file mode 100644 index 0000000..cdc64b3 --- /dev/null +++ b/charts/default/templates/serviceaccount.yaml @@ -0,0 +1,13 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "default.serviceAccountName" . }} + labels: + {{- include "default.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +automountServiceAccountToken: {{ .Values.serviceAccount.automount }} +{{- end }} diff --git a/charts/default/templates/tests/test-connection.yaml b/charts/default/templates/tests/test-connection.yaml new file mode 100644 index 0000000..d626b9f --- /dev/null +++ b/charts/default/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "default.fullname" . }}-test-connection" + labels: + {{- include "default.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "default.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/charts/default/values.yaml b/charts/default/values.yaml new file mode 100644 index 0000000..edebe20 --- /dev/null +++ b/charts/default/values.yaml @@ -0,0 +1,125 @@ +# Default values for default. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +# This will set the replicaset count more information can be found here: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/ +replicaCount: 1 + +# This sets the container image more information can be found here: https://kubernetes.io/docs/concepts/containers/images/ +image: + repository: ghcr.io/wavezync/pulse-bridge + # This sets the pull policy for images. + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "" + +# This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ +imagePullSecrets: [] +# This is to override the chart name. +nameOverride: "" +fullnameOverride: "" + +# This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/ +serviceAccount: + # Specifies whether a service account should be created + create: true + # Automatically mount a ServiceAccount's API credentials? + automount: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +# This is for setting Kubernetes Annotations to a Pod. +# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/ +podAnnotations: {} +# This is for setting Kubernetes Labels to a Pod. +# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ +podLabels: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +# This is for setting up a service more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/ +service: + # This sets the service type more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types + type: ClusterIP + # This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports + port: 8080 + +# This block is for setting up the ingress for more information can be found here: https://kubernetes.io/docs/concepts/services-networking/ingress/ +ingress: + enabled: false + className: "" + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi +env: + - name: PULSE_BRIDGE_CONFIG + value: "/etc/pulsebridge/helm-config.yml" +# This is to setup the liveness and readiness probes more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/ +livenessProbe: + httpGet: + path: /health + port: 8080 +readinessProbe: + httpGet: + path: /health + port: 8080 + +# This section is for setting up autoscaling more information can be found here: https://kubernetes.io/docs/concepts/workloads/autoscaling/ +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +# Additional volumes on the output Deployment definition. +volumes: [] +# - name: foo +# secret: +# secretName: mysecret +# optional: false + +# Additional volumeMounts on the output Deployment definition. +volumeMounts: [] +# - name: foo +# mountPath: "/etc/foo" +# readOnly: true + +nodeSelector: {} + +tolerations: [] + +affinity: {}